English Half Quarter Repeating Verge Movement

A mid 18^th Century English half quarter repeating verge movement.  Full plate fire gilt movement with signed gilt dust cover.  Pierced and engraved masked cock, pierced and engraved foot and plate for the silver regulator disc.  Fusee and chain with worm and wheel barrel setup between the plates. Plain three arm steel balance, blue steel spiral hairspring. Push pendant half quarter repeating. White enamel dial with Roman numerals, later gilt hands.